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Message-Id: <d34183026b1a46a082f73ab3d0888c92cf6286ec.1580068813.git.hns@goldelico.com>
Date: Sun, 26 Jan 2020 21:00:13 +0100
From: "H. Nikolaus Schaller" <hns@...delico.com>
To: Kalle Valo <kvalo@...eaurora.org>,
Ulf Hansson <ulf.hansson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
"H. Nikolaus Schaller" <hns@...delico.com>,
Thomas Gleixner <tglx@...utronix.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Alexios Zavras <alexios.zavras@...el.com>
Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
letux-kernel@...nphoenux.org, kernel@...a-handheld.com
Subject: [PATCH v3 1/2] DTS: bindings: wl1251: mark ti,power-gpio as optional
It is now only useful for SPI interface.
Power control of SDIO mode is done through mmc core.
Suggested by: Ulf Hansson <ulf.hansson@...aro.org>
Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
---
Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
index f38950560982..88fd28d15eac 100644
--- a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
+++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
@@ -9,11 +9,12 @@ Required properties:
- spi-max-frequency : Maximum SPI clocking speed of device in Hz
- interrupts : Should contain interrupt line
- vio-supply : phandle to regulator providing VIO
-- ti,power-gpio : GPIO connected to chip's PMEN pin
Optional properties:
- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which
provides configuration data (calibration, MAC, ...)
+- ti,power-gpio : GPIO connected to chip's PMEN pin if operated in
+ SPI mode
- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt
for optional SPI connection related properties,
--
2.23.0
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